more tabling fixes

use malloc when AllocCodeSpace fails
use snprintf when available.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1458 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc
2005-11-16 01:55:03 +00:00
parent e021bef90d
commit 4c0865ca37
9 changed files with 158 additions and 13 deletions

View File

@@ -111,6 +111,7 @@ STATIC_PROTO(Term ParseTerm, (int, JMPBUFF *));
F } \
}
#define FAIL longjmp(FailBuff->JmpBuff,1)
VarEntry *
@@ -415,6 +416,14 @@ ParseTerm(int prio, JMPBUFF *FailBuff)
switch (Yap_tokptr->Tok) {
case Name_tok:
t = Yap_tokptr->TokInfo;
#ifdef DEBUG
if (Yap_Option['p' - 'a' + 1]) {
Yap_DebugPutc(Yap_c_error_stream,'[');
Yap_plwrite (t, Yap_DebugPutc, 0);
Yap_DebugPutc(Yap_c_error_stream,']');
Yap_DebugPutc(Yap_c_error_stream,'\n');
}
#endif
NextToken;
if ((Yap_tokptr->Tok != Ord(Ponctuation_tok)
|| Unsigned(Yap_tokptr->TokInfo) != 'l')
@@ -425,6 +434,14 @@ ParseTerm(int prio, JMPBUFF *FailBuff)
if (Yap_tokptr->Tok == Number_tok) {
if ((Atom)t == AtomMinus) {
t = Yap_tokptr->TokInfo;
#ifdef DEBUG
if (Yap_Option['p' - 'a' + 1]) {
Yap_DebugPutc(Yap_c_error_stream,'[');
Yap_plwrite (t, Yap_DebugPutc, 0);
Yap_DebugPutc(Yap_c_error_stream,']');
Yap_DebugPutc(Yap_c_error_stream,'\n');
}
#endif
if (IsIntTerm(t))
t = MkIntTerm(-IntOfTerm(t));
else if (IsFloatTerm(t))
@@ -440,9 +457,25 @@ ParseTerm(int prio, JMPBUFF *FailBuff)
else
t = MkLongIntTerm(-LongIntOfTerm(t));
NextToken;
#ifdef DEBUG
if (Yap_Option['p' - 'a' + 1]) {
Yap_DebugPutc(Yap_c_error_stream,'[');
Yap_plwrite (t, Yap_DebugPutc, 0);
Yap_DebugPutc(Yap_c_error_stream,']');
Yap_DebugPutc(Yap_c_error_stream,'\n');
}
#endif
break;
} else if ((Atom)t == AtomPlus) {
t = Yap_tokptr->TokInfo;
#ifdef DEBUG
if (Yap_Option['p' - 'a' + 1]) {
Yap_DebugPutc(Yap_c_error_stream,'[');
Yap_plwrite (t, Yap_DebugPutc, 0);
Yap_DebugPutc(Yap_c_error_stream,']');
Yap_DebugPutc(Yap_c_error_stream,'\n');
}
#endif
NextToken;
break;
}
@@ -479,6 +512,14 @@ ParseTerm(int prio, JMPBUFF *FailBuff)
func = Yap_MkFunctor((Atom) t, 1);
t = ParseTerm(oprprio, FailBuff);
t = Yap_MkApplTerm(func, 1, &t);
#ifdef DEBUG
if (Yap_Option['p' - 'a' + 1]) {
Yap_DebugPutc(Yap_c_error_stream,'[');
Yap_plwrite (t, Yap_DebugPutc, 0);
Yap_DebugPutc(Yap_c_error_stream,']');
Yap_DebugPutc(Yap_c_error_stream,'\n');
}
#endif
/* check for possible overflow against local stack */
if (H > ASP-4096) {
Yap_ErrorMessage = "Stack Overflow";
@@ -499,6 +540,14 @@ ParseTerm(int prio, JMPBUFF *FailBuff)
case Number_tok:
t = Yap_tokptr->TokInfo;
#ifdef DEBUG
if (Yap_Option['p' - 'a' + 1]) {
Yap_DebugPutc(Yap_c_error_stream,'[');
Yap_plwrite (t, Yap_DebugPutc, 0);
Yap_DebugPutc(Yap_c_error_stream,']');
Yap_DebugPutc(Yap_c_error_stream,'\n');
}
#endif
NextToken;
break;
@@ -513,6 +562,14 @@ ParseTerm(int prio, JMPBUFF *FailBuff)
t = MkAtomTerm(Yap_LookupAtom(p));
else
t = Yap_StringToList(p);
#ifdef DEBUG
if (Yap_Option['p' - 'a' + 1]) {
Yap_DebugPutc(Yap_c_error_stream,'[');
Yap_plwrite (t, Yap_DebugPutc, 0);
Yap_DebugPutc(Yap_c_error_stream,']');
Yap_DebugPutc(Yap_c_error_stream,'\n');
}
#endif
NextToken;
}
break;
@@ -522,6 +579,14 @@ ParseTerm(int prio, JMPBUFF *FailBuff)
if ((t = varinfo->VarAdr) == TermNil) {
t = varinfo->VarAdr = MkVarTerm();
}
#ifdef DEBUG
if (Yap_Option['p' - 'a' + 1]) {
Yap_DebugPutc(Yap_c_error_stream,'[');
Yap_plwrite (t, Yap_DebugPutc, 0);
Yap_DebugPutc(Yap_c_error_stream,']');
Yap_DebugPutc(Yap_c_error_stream,'\n');
}
#endif
NextToken;
break;
@@ -534,11 +599,27 @@ ParseTerm(int prio, JMPBUFF *FailBuff)
case 'l': /* non solo ( */
NextToken;
t = ParseTerm(1200, FailBuff);
#ifdef DEBUG
if (Yap_Option['p' - 'a' + 1]) {
Yap_DebugPutc(Yap_c_error_stream,'[');
Yap_plwrite (t, Yap_DebugPutc, 0);
Yap_DebugPutc(Yap_c_error_stream,']');
Yap_DebugPutc(Yap_c_error_stream,'\n');
}
#endif
checkfor((Term) ')', FailBuff);
break;
case '[':
NextToken;
t = ParseList(FailBuff);
#ifdef DEBUG
if (Yap_Option['p' - 'a' + 1]) {
Yap_DebugPutc(Yap_c_error_stream,'[');
Yap_plwrite (t, Yap_DebugPutc, 0);
Yap_DebugPutc(Yap_c_error_stream,']');
Yap_DebugPutc(Yap_c_error_stream,'\n');
}
#endif
checkfor((Term) ']', FailBuff);
break;
case '{':
@@ -603,6 +684,14 @@ ParseTerm(int prio, JMPBUFF *FailBuff)
&& opprio <= prio && oplprio >= curprio) {
/* parse as posfix operator */
t = Yap_MkApplTerm(Yap_MkFunctor((Atom) Yap_tokptr->TokInfo, 1), 1, &t);
#ifdef DEBUG
if (Yap_Option['p' - 'a' + 1]) {
Yap_DebugPutc(Yap_c_error_stream,'[');
Yap_DebugPutc(Yap_c_error_stream,']');
Yap_plwrite (t, Yap_DebugPutc, 0);
Yap_DebugPutc(Yap_c_error_stream,'\n');
}
#endif
/* check for possible overflow against local stack */
if (H > ASP-4096) {
Yap_ErrorMessage = "Stack Overflow";
@@ -622,6 +711,14 @@ ParseTerm(int prio, JMPBUFF *FailBuff)
args[0] = t;
args[1] = ParseTerm(1000, FailBuff);
t = Yap_MkApplTerm(Yap_MkFunctor(AtomComma, 2), 2, args);
#ifdef DEBUG
if (Yap_Option['p' - 'a' + 1]) {
Yap_DebugPutc(Yap_c_error_stream,'[');
Yap_DebugPutc(Yap_c_error_stream,']');
Yap_plwrite (t, Yap_DebugPutc, 0);
Yap_DebugPutc(Yap_c_error_stream,'\n');
}
#endif
/* check for possible overflow against local stack */
if (H > ASP-4096) {
Yap_ErrorMessage = "Stack Overflow";
@@ -636,6 +733,14 @@ ParseTerm(int prio, JMPBUFF *FailBuff)
args[0] = t;
args[1] = ParseTerm(1100, FailBuff);
t = Yap_MkApplTerm(FunctorVBar, 2, args);
#ifdef DEBUG
if (Yap_Option['p' - 'a' + 1]) {
Yap_DebugPutc(Yap_c_error_stream,'[');
Yap_DebugPutc(Yap_c_error_stream,']');
Yap_plwrite (t, Yap_DebugPutc, 0);
Yap_DebugPutc(Yap_c_error_stream,'\n');
}
#endif
/* check for possible overflow against local stack */
if (H > ASP-4096) {
Yap_ErrorMessage = "Stack Overflow";
@@ -649,7 +754,7 @@ ParseTerm(int prio, JMPBUFF *FailBuff)
FAIL;
break;
}
return (t);
return t;
}